add output to txproposals

bit-wallet/bit-txproposals

@@ -0,0 +1,24 @@
+#!/usr/bin/env node
+
+var _ = require('lodash');
+var fs = require('fs');
+var program = require('commander');
+var utils  = require('./cli-utils');
+program = utils.configureCommander(program);
+
+program
+  .option('-o, --output [filename]', 'output file')
+  .parse(process.argv);
+
+var args = program.args;
+var client = utils.getClient(program);
+
+client.getTxProposals({}, function(err, txps) {
+  utils.die(err);
+  utils.renderTxProposals(txps);
+  if (program.output) {
+    fs.writeFileSync(program.output, JSON.stringify(txps));
+    console.log(' * Proposals Saved to: %s\n', program.output);
+  }
+
+});